Graphite boat detection tool
By designing a graphite boat inspection fixture, and utilizing multiple inspection units on the inspection plate and a U-shaped baffle, the problem of low inspection efficiency of graphite boats is solved, enabling rapid and accurate installation position inspection, which is applicable to multiple models of graphite boats.
Patent Information
- Application Number
- CN202423204440.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing technologies for detecting graphite boats have low efficiency and make it difficult to quickly and accurately detect the installation positions of the spacers and boat feet on the graphite boat.
A graphite boat inspection fixture was designed, including an inspection plate with multiple inspection units, such as an upper slotted partition block inspection unit, a lower slotted partition block inspection unit, an upper electrode hole inspection unit, a lower electrode hole inspection unit, a boat foot inspection unit, and an inclined partition block inspection unit. Together with a U-shaped baffle, it is used to quickly inspect the installation position of the graphite boat.
It enables rapid and accurate detection of the installation positions of spacers and boat feet on graphite boats, improving detection efficiency, reducing detection costs, and is applicable to different models of graphite boats.
Smart Images

Figure CN223500299U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of graphite boat testing technology, and more specifically, to a graphite boat testing fixture. Background Technology
[0002] A graphite boat is a small, boat-shaped graphite container primarily used in the photovoltaic industry as a production mold. It is named for its resemblance to a boat. Graphite boats are characterized by high temperature resistance, good chemical stability, high strength, and excellent electrical conductivity, properties that make them perform exceptionally well during high-temperature sintering.
[0003] After the graphite boat is assembled, the assembly personnel or quality inspectors need to check the installation positions of the lower electrode spacer, boat feet, slotted spacer, and inclined spacer to avoid installation errors. In order to improve the inspection efficiency, a graphite boat inspection fixture is proposed. Utility Model Content
[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a graphite boat inspection fixture, including an inspection plate for inspecting the main body of the graphite boat, characterized in that it includes:
[0005] An upper slotted partition block detection unit and a lower slotted partition block detection unit are both mounted on the detection plate;
[0006] An upper electrode hole detection unit and a lower electrode hole detection unit; both the upper electrode hole detection unit and the lower electrode hole detection unit are disposed on the detection plate;
[0007] The boat foot detection unit and the inclined plane partition block detection unit are arranged on the same side of the detection plate.
[0008] To achieve the above objectives, the present invention provides the following technical solution:
[0009] Preferably, a handle is installed on the side of the detection plate away from the boat foot detection unit.
[0010] Preferably, baffles are installed on both outer walls of the detection plate.
[0011] Preferably, the two baffles, together with the detection plate, form a U-shape.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] In this invention, a customized detection plate is provided, which includes an upper slotted partition block detection unit, a lower slotted partition block detection unit, an upper electrode hole detection unit, a lower electrode hole detection unit, a boat foot detection unit, and an inclined partition block detection unit. By using multiple detection units to quickly detect the assembled graphite boat, it is possible to quickly determine whether the installation positions of various partition blocks and boat feet on the graphite boat are correct. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the front of the detection plate of this utility model;
[0015] Figure 2 This is a three-dimensional structural diagram of the reverse side of the detection plate of this utility model;
[0016] Figure 3 This is a front view of the detection plate of this utility model in its working state;
[0017] Figure 4 This is a perspective view of the detection plate of this utility model in its working state;
[0018] Figure 5 This is a schematic diagram of the main structure of the graphite boat of this utility model;
[0019] Figure 6 This is an enlarged structural diagram of point A of this utility model.
[0020] 1. Detection plate; 101. Upper slotted partition block detection unit; 102. Lower slotted partition block detection unit; 103. Lower electrode hole detection unit; 104. Upper electrode hole detection unit; 105. Boat foot detection unit; 106. Inclined partition block detection unit;
[0021] 2. Baffle;
[0022] 3. Handle;
[0023] 4. Graphite boat body; 401. Lower slotted partition block; 402. Lower electrode partition block; 403. Upper slotted partition block; 404. Inclined partition block; 405. Boat feet; 406. Upper electrode partition block; 407. Locking point. Detailed Implementation
[0024] Reference Figures 1 to 4 The present invention provides a further description of a graphite boat testing fixture.
[0025] A graphite boat inspection fixture includes an inspection plate 1 with multiple inspection units. The inspection plate 1 is used to inspect whether the installation positions of the lower slotted partition block 401, the locking point 407, the upper electrode partition block 406, the lower electrode partition block 402 (both the lower electrode partition block 402 and the upper electrode partition block 406 are provided with electrode holes), the upper slotted partition block 403, the inclined partition block 404 and the boat foot 405 on the graphite boat body 4 are installed correctly.
[0026] like Figures 1 to 2 As shown, the detection unit on the detection plate 1 includes an upper slotted partition block detection unit 101, a lower slotted partition block detection unit 102, a lower electrode hole detection unit 103, an upper electrode hole detection unit 104, a boat foot detection unit 105, and an inclined partition block detection unit 106, wherein the boat foot detection unit 105 and the inclined partition block detection unit 106 are both located on the reverse side of the detection plate 1.
[0027] like Figures 1 to 2 As shown, baffles 2 are installed on both sides of the detection plate 1, and the two baffles 2 are in a U-shape with the detection plate 1. A handle 3 is installed on the front of the detection plate 1, which makes it easy for the inspection personnel to hold the detection plate 1. The installation positions of the lower slotted partition block 401, lower electrode partition block 402, upper electrode partition block 406, upper slotted partition block 403, inclined partition block 404 and boat foot 405 on the graphite boat body 4 are quickly detected by the multiple detection units on the detection plate 1.
[0028] like Figures 1 to 6 As shown, when it is necessary to inspect the assembled graphite boat body 4, simply hold the handle 3 and place the "U"-shaped groove formed by the baffle 2 and the detection plate 1 towards one end of the graphite boat body 4. If the boat foot 405 and the inclined spacer 404 are compatible with the boat foot detection unit 105 and the inclined spacer detection unit 106 respectively, then the installation position of the boat foot 405 and the inclined spacer 404 is correct, and one end of the graphite boat body 4 can be perfectly embedded in the "U"-shaped groove.
[0029] Conversely, if one end of the graphite boat body 4 fails to fit perfectly into the "U"-shaped groove, the boat foot detection unit 105 and the inclined block detection unit 106 can quickly determine which part of the boat foot 405 and the inclined block 404 is stuck, thereby quickly finding the incorrectly assembled boat foot 405 and the inclined block 404.
[0030] Once one end of the graphite boat body 4 can be perfectly embedded into the U-shaped groove, the installation positions of the lower slotted spacer 401, upper slotted spacer 403, upper electrode spacer 406, and lower electrode spacer 402 can be inspected. Inspectors can quickly determine whether the corresponding spacers of the upper slotted spacer detection unit 101 and the lower slotted spacer detection unit 102 are the upper slotted spacer 403 and the lower slotted spacer 401. Similarly, inspectors can also quickly detect whether the positions of the upper electrode spacer 406 and the lower electrode spacer 402 are incorrectly installed through the lower electrode hole detection unit 103 and the upper electrode hole detection unit 104.
[0031] Taking the graphite boat body 4 as an example, the two ends of the graphite boat body 4 are symmetrically distributed. Both ends of the graphite boat body 4 are provided with locking points 407, one end is a single locking point and the other end is a double locking point. When the upper electrode spacer 406 and the lower electrode spacer 402 are both installed at the end with the single locking point, there will be no interference with the baffle 2, which means that the upper electrode spacer 406 and the lower electrode spacer 402 are not installed in reverse. If the upper electrode spacer 406 or the lower electrode spacer 402 is installed at the end with the double locking point, there will be interference with the baffle 2, which means that an electrode spacer is installed in reverse. Thus, the installation direction of the upper electrode spacer 406 and the lower electrode spacer 402 can be detected through the baffle 2.
[0032] This graphite boat inspection fixture can be customized according to different models of graphite boat body 4. It can quickly and accurately inspect the installation positions of the lower slotted partition block 401, upper electrode partition block 406, lower electrode partition block 402, upper slotted partition block 403, inclined partition block 404 and boat foot 405 on the graphite boat body 4, thereby effectively improving the inspection efficiency.
[0033] Meanwhile, the graphite boat testing fixture has a simple structure, low manufacturing cost, and is easy to use, making it suitable for widespread application.
[0034] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A graphite boat inspection fixture, comprising an inspection plate (1) for inspecting the graphite boat body (4), characterized in that, include: Upper slotted partition block detection unit (101) and lower slotted partition block detection unit (102) are both disposed on the detection plate (1); Upper electrode hole detection unit (104) and lower electrode hole detection unit (103); both the upper electrode hole detection unit (104) and the lower electrode hole detection unit (103) are disposed on the detection plate (1); The boat foot detection unit (105) and the inclined block detection unit (106) are both located on the same side of the detection plate (1).
2. The graphite boat inspection fixture according to claim 1, characterized in that: A handle (3) is installed on the side of the detection plate (1) away from the boat foot detection unit (105).
3. The graphite boat inspection fixture according to claim 1, characterized in that: The detection plate (1) has baffles (2) installed on both outer walls.
4. The graphite boat inspection fixture according to claim 3, characterized in that: The two baffles (2) together with the detection plate (1) form a concave shape.